Table 2

Response to pulmonary rehabilitation (PR): n=261. Data expressed as mean (95% CIs).

OutcomeChange with PRp Value
MRC−0.7 (−0.8 to −0.5)<0.001
ISW (m)63 (55 to 72)<0.001
SGRQ Total−5.3 (−6.7 to −3.4)<0.001
SGRQ Symptoms−4.6 (−6.4 to −2.7)<0.001
SGRQ Activities−3.7 (−5.8 to −1.7)<0.001
SGRQ Impact−6.2 (−7.9 to −4.5)<0.001
CRQ Total14.1 (11.9 to 16.4)<0.001
CRQ Dyspnoea4.3 (3.5 to 5.1)<0.001
CRQ Fatigue3.0 (2.5 to 3.6)<0.001
CRQ Emotion3.9 (3.0 to 4.9)<0.001
CRQ Mastery2.9 (2.2 to 3.5)<0.001
CAT−1.9 (−2.7 to −1.1)<0.001
CCQ Total−0.5 (−0.6 to −0.3)<0.001
CCQ Symptoms−0.1 (−0.2 to −0.1)<0.001
CCQ Functional−0.2 (−0.1 to −0.3)<0.001
CCQ Mental−0.1 (−0.1 to −0.1)<0.001
  • CAT, COPD Assessment Test; CCQ, Clinical COPD Questionnaire; CRQ, Chronic Respiratory Questionnaire; ISW, incremental shuttle walk; MRC, Medical Research Council Dyspnoea Score; SGRQ, St George's Respiratory Disease Questionnaire.